--- Multifunction wireless Bluetooth waterproof speaker, waterproof rating up PX4 level.<br>--- Beautiful appearance, soft texture, simple and stylish, bright colors can provide a variety of options.<br>--- Support for multi-player mode: wireless Bluetooth mode, / MICRO SD (TF) card reader mode, AUX audio input mode.<br>--- Professional bass design, super good quality. Feel free to enjoy the music to bring you a good mood.<br>--- Compact and waterproof, very fine workmanship, good sound quality, easy to carry out, is fit like music and sports friends the best choice.<br> <br>Features<br>1, professional-in-one wireless Bluetooth speakers, easy to operate.<br>2, Bluetooth V2.1 + EDR function BK programs.<br>3, Set the charging / audio input to an interface, the product looks more concise.<br>4, built-read high-capacity TF card reader can read all memory cards 64GB or less.<br>6, high-quality sound effects, signal to noise ratio can reach more than 90DB.<br>7, remote control function (mode conversion, play / pause; volume addition and subtraction, set-in-one)<br>8, low power consumption, use a class D amplifier, long playback time, the Bluetooth standby current of less than 20mA.<br> <br>Bluetooth specification: BK Bluetooth chip + JL (Jerry reader master); Bluetooth version: Bluet00th V2.1 + EDR<br>Bluetooth protocol: OPP, OBEX, SPP, A2DP, AVRCP, FTP, HSP, DUN, PROFILES<br>Wireless transmission range: <10M<br>Sensitivity:-90dbm0.1%BER<br>Audio noise ratio: ≥76db<br>Distortion: ≤5%<br>Battery Capacity: 350mAh (high performance polymer)<br>Maximum volume: Approx. 2.5 hours<br>Normal volume playback: 4 hours<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-9-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55eb12ae9a6a802d91cf445e-10-original.jpg" alt=""width="800" noproxy><p style="text-align: center;">